Egusi (C. lanatus) is a wild melon, similar in appearance to the watermelon. The flesh is inedible, but the seeds are a valuable food source in Africa. Other species that have the same culinary role, and that are also called egusi include Cucumeropsis mannii and Lagenaria siceraria.
2. alveolitis-inflammation of the alveoli in the lungs caused by inhaling dust; with repeated exposure the condition may become chronic. farmer's lung, thresher's lung-alveolitis caused by an allergic reaction to fungal spores in the dust that is inhaled from moldy hay.
Definition of alveolar. 1 : of, relating to, resembling, or having alveoli; especially : of, relating to, or constituting the part of the jaws where the teeth arise, the air-containing compartments of the lungs, or glands with secretory cells about a central space. 2 : articulated with the tip of the tongue touching or near the teethridge.